The ISOtunes PRO 2.0 is a durable Bluetooth earplug designed for professionals in demanding environments. It offers certified hearing protection with a Noise Reduction Rating (NRR) of 27 dB and complies with CSA Class AL standards. The device provides up to 16 hours of battery life and features an IP67 rating, ensuring resistance to dust, water, and sweat. Equipped with Bluetooth 5.1 technology, it ensures reliable connectivity, and its noise-isolating microphone allows for clear calls in loud settings. The PRO 2.0 includes a redesigned comfort-fit earhook and a chrome-plated brass ear stem for enhanced durability. Each package comes with four pairs of ISOtunes TRILOGY foam eartips, one pair of silicone triple-flange eartips, a charging cable, two cable management clips, an alligator clip, and a storage case.